xfs: fix various typos

Signed-off-by: Malcolm Parsons <malcolm.parsons@gmail.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index 1f175fa..f879c1b 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -122,7 +122,7 @@
 
 /*
  * NOTE:  This structure must be kept identical to struct xfs_dinode
- * 	  in xfs_dinode.h except for the endianess annotations.
+ * 	  in xfs_dinode.h except for the endianness annotations.
  */
 typedef struct xfs_icdinode {
 	__uint16_t	di_magic;	/* inode magic # = XFS_DINODE_MAGIC */